Intel Xeon E7 4850 v3 's Advantages
Released 4 years and 2 months late
Higher specification of memory (1866 vs 1333)
Higher base frequency (2.2GHz vs 2.133GHz)
Larger L3 cache size (35MB vs 24MB)
More modern manufacturing process (22nm vs 32nm)
Xeon E7 2830 's Advantages
Lower TDP (105W vs 115W)